Brakes India Private Limited

What is the classification of  products referred to as Disc Brakes Pads manufactured and supplied by the applicant. The Applicant is covered under SI.No. 170 of Schedule IV of Notification 1/2017 dated 28.06.2017- Integrated Tax (Rate) (hereinafter referred to as the GST Tariff Notification), i.e., under Tariff Heading 8708 attracting GST at 28% or under SI.No.182 B of Schedule III of the Rate Notification i.e., under Tariff Heading 6813 attracting GST Rate of 18%?